Exercise treadmill
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Description
FIG. 1 is a perspective view of a exercise treadmill, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D232446 | August 1974 | Townsend |
D280002 | August 6, 1985 | Smith |
D289312 | April 14, 1987 | Trulaske et al. |
3703284 | November 1972 | Hesen |
3711812 | January 1973 | Cherry |
4426075 | January 17, 1984 | Otte |
4591147 | May 27, 1986 | Smith |
4616822 | October 14, 1986 | Trulaske |
4635927 | January 13, 1987 | Shu |
4643418 | February 17, 1987 | Bart |
4749181 | June 7, 1988 | Pittaway et al. |
4792134 | December 20, 1988 | Chen |
- Marty Liquori, Home Gym Workout, copyright 1986, pp. 140-165 (Bantam Books).
Patent History
Patent number: D302837
Type: Grant
Filed: Apr 11, 1988
Date of Patent: Aug 15, 1989
Assignee: Tunturi, Inc. (Bellevue, WA)
Inventor: Steven T. Sherrard (Bothell, WA)
Primary Examiner: Charles A. Rademaker
Law Firm: Graybeal, Jensen & Puntigam
Application Number: 7/180,265
Type: Grant
Filed: Apr 11, 1988
Date of Patent: Aug 15, 1989
Assignee: Tunturi, Inc. (Bellevue, WA)
Inventor: Steven T. Sherrard (Bothell, WA)
Primary Examiner: Charles A. Rademaker
Law Firm: Graybeal, Jensen & Puntigam
Application Number: 7/180,265
Classifications
Current U.S. Class:
D21/192